dremster01 dremster01

12-08-2019
Mathematics

contestada

Solve the equation. Check your solution.

7 = the square root of y + 2

A: square root of 5

B: 5

C: 25

D: 2.5

Respuesta :

meredith48034 meredith48034

12-08-2019

Answer:

the answer is c

Step-by-step explanation:

[tex] \sqrt{y} + 2 = 7 \\ ( \sqrt{y}) {}^{2} = (5) ^{2} \\ y = 25 \\ check \\ \sqrt{25} + 2 = 7 \\ 5 + 2 = 7 \\ 7 = 7[/tex]

Answer Link

Otras preguntas

Judi is 9 years older than Baz. Baz is twice as old as Caleb. All their ages add up to 64. What are their ages? Can Anyone Help Me its hard

Write a subtraction problem involving regrouping that has ted reading 304 pages. Answer your question

may wants to travel to the wedding a horse-drawn carriage. the horse trots at a speed of 15 km/h and Mary is getting dressed at a venue 5 km away . calculate t

In “The Turtle” from The Grapes of Wrath, how does the stem of the wild oat seeds use the turtle to carry it to a place where it can grow? A. It travels next to

An important effect of economic growth is that it

How did improved transportation affect farming? A) More people farmed because they could reach distant farmlands. B) Fewer people farmed because they could trav

The amount of money Sharita makes varies directly with the number of hours she works. If she earns $41.25 for 5 hours of work, how much will she earn if she wor

Which of the following are true statements about the Fall Line? Choose All That Apply A.It marks the northern edge of the Piedmont. B.It is the last natural bar

what is the next letter b a d e h g j k?

An ice cream company did a survey among high school students. it was found that 86 students liked vanilla ice cream and 48 of those students liked chocolate ice